比例: 1.(长度上缩小和放大的倍数) scale; scaling 短语和例子比例是用一时代表一哩。the scale is an inch to the mile.2.(比率) proportion; ratio; proportionality 短语和例子正比例 direct ratio [proportion]; 反比例 inverse [reverse] proporti
应变: 1.(应付突然发生的事情) meet an emergency 短语和例子随机应变 adjust to changing circumstances; act according to circumstances; 有应变之才 rise to the emergency; 教他们如何应变 teach them how to act in emergency2.[物理学] s
